Features and Specifics: Reference Part Numbers: 216061XF0A, 21606-1XF0A, 216063TX0A, 21606-3TX0A. Upgrade 4 Port CVT Transmission Oil Cooler for Nissan ( 4 pipes, 2 for the inlet/outlet of coolant and 2 for the inlet/outlet of the transmission oil) This is the one with the 4 pipes, 2 for the inlet/outlet of coolant and 2 for the inlet/outlet of the transmission oil so you can route it to an external cooler. Potentially Reduces Oil Temperature up to 50°F, Helps Reducing Coolant Temperature Eligible of Converting Radiators into Functioning for Auto Vehicles, by Improving the Cooling Efficiency on Transmission Oil Extends Engine Life Fit For: .